UltraLube has a higher viscosity than petroleum-based product to more effectively reduce friction, heat, and wear. Excellent as a rust penetrant and for sticky parts, or to lubricate sliding parts, rollers, chains, hinges, doors, windows, or almost anything else. Excellent drilling & tapping fluid. Works well on surfaces that petroleum-based products can damage, has a high flashpoint of 590° F, and has outstanding dielectric properties. Biodegradeable, no zinc or chlorine, and no VOCs.